Find the Indicated Expected Frequency Find the Expected Frequency for the Cell

Multiple Choice

Find the indicated expected frequency.
-The contingency table below shows the results of a random sample of 400 state representatives that was conducted to see whether their opinions on a bill are related to their party affiliation. $$\begin{array} { l | c c c } &{ \quad\quad\quad\quad\quad\quad\text { Opinion } } \\\hline \text { Party } & \text { Approve } & \text { Disapprove } & \text { No Opinion } \\\text { Republican } & 84 & 40 & 28 \\\text { Democrat } & 100 & 48 & 36 \\\text { Independent } & 20 & 32 & 12\end{array}$$ Find the expected frequency for the cell $$\mathrm { E } _ { 2,2 } \text {. }$$ Round to the nearest tenth if necessary.

A) 55.2
B) 45.6
C) 93.84
D) 34.96